Lines Matching +full:point +full:- +full:to +full:- +full:point
1 .. SPDX-License-Identifier: GPL-2.0
7 The lkdtm module provides an interface to disrupt (and usually crash)
8 the kernel at predefined code locations to evaluate the reliability of
9 the kernel's exception handling and to test crash dumps obtained using
10 different dumping solutions. The module uses KPROBEs to instrument the
14 You can select the location of the trigger ("crash point name") and the
15 type of action ("crash point type") either through module arguments when
26 goal of being just large enough to exhaust the kernel stack. The
30 Where in the kernel to trigger the action. It can be
35 Indicates the action to be taken on hitting the crash point.
38 See the contents of `/sys/kernel/debug/provoke-crash/DIRECT` for
42 Indicates the number of times the crash point is to be hit
46 You can also induce failures by mounting debugfs and writing the type to
47 <debugfs>/provoke-crash/<crashpoint>. E.g.::
49 mount -t debugfs debugfs /sys/kernel/debug
50 echo EXCEPTION > /sys/kernel/debug/provoke-crash/INT_HARDWARE_ENTRY
57 cat <(echo WRITE_RO) >/sys/kernel/debug/provoke-crash/DIRECT